Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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Reaction mass of tetrasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-methyl-4-sulphonatophenyl)azo]naphthalene-2-sulphonate] and tetrasodium 4-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methyl-4-sulphonatophenyl)azo]-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-sulphonato-2-naphthyl]azo]benzoate and tetrasodium 4,4'-[carbonylbis[imino(1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]dibenzoate
EC number: 942-930-8 | CAS number: -
Endpoint summary
Administrative data
Description of key information
Additional information
Overview of aquatic toxicity data available for the substance:
Study |
Species |
Guideline |
Endpoint |
Effect value |
Short-term toxicity to fish |
L. idus |
DIN 38 412 (part 15) |
96-h LC50 |
>90 mg/L (nominal)* |
Long-term toxicity to fish |
No (relevant) data available |
- |
- |
- |
Short-term toxicity to aquatic organisms |
D. magna |
OECD 202 |
48-h EC50 |
>108 mg/L (nominal)* |
Long-term toxicity to aquatic organisms |
No (relevant) data available |
- |
- |
- |
Toxicity to aquatic algae |
No (relevant) data available |
- |
- |
- |
Toxicity to aquatic plants other than algae |
L. gibba |
OECD 221 |
7-d ErC50 7-d ErC10 |
>900 mg/L (nominal)* >900 mg/L (nominal)* |
Toxicity to microorganisms |
Activated sludge (domestic) |
OECD 209 |
3-h EC50 3-h EC10 |
>900 mg/L (nominal)* >900 mg/L (nominal)* |
* Based on active ingredient (recalculated from % active ingredient in the tested substance).
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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